Oriental chain ant

Generator, Voltage regulator, wire short, Gen Brushes, what is it? - installing a voltage regulator boat

I have a VW Beetle 1973 (1600cc). My advice to the generator light is on and will not be deleted. I checked the battery and it is working very well, I installed a new voltage regulator in order, I said the generator is also why the light and what could the problem / solution possible?